leerkunde.nl - robtex.com
leerkunde.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:1938::5🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks | ||||||
| PTR | server97.icehosting.nl | ||||||
| A | 195.22.100.5🇳🇱 INTERRACKS-AS195.22.100.0/22 InterRacks | ||||||
| NS | ns1.icehosting.nl ⭐ | ||||||
| A | 2a00:1938::6🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks | ||||||
| PTR | ns1.icehosting.nl | ||||||
| A | 195.22.100.6🇳🇱 INTERRACKS-AS195.22.100.0/22 InterRacks | ||||||
| PTR | ns1.icehosting.nl | ||||||
| NS | ns2.icehosting.nl | ||||||
| A | 2a00:1938:0:1::6🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks | ||||||
| PTR | ns2.icehosting.nl | ||||||
| A | 195.22.101.6🇳🇱 INTERRACKS-AS195.22.100.0/22 InterRacks | ||||||
| PTR | ns2.icehosting.nl | ||||||
| MX | mail.leerkunde.nl ⭐ | ||||||
| A | 2a00:1938::5🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks | ||||||
| PTR | server97.icehosting.nl | ||||||
| A | 195.22.100.5🇳🇱 INTERRACKS-AS195.22.100.0/22 InterRacks | ||||||
| PTR | server97.icehosting.nl | ||||||
| TXT | v=spf1 a mx ip4:195.22.100.5 ip6:2a00:1938:0:0:0:0:0:5 ~all | ||||||
| SOA | ns1.icehosting.nlhostmaster@leerkunde.nl 2025-10-09 #0 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-05-11 16:30:01 +0000 (EPOCH 1778517001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-05-11 #33 | ||||||
Subdomains
mail.leerkunde.nl |
Same first word
leerkunde.com |
leerkunde.nl |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.icehosting.nl2015-08-07 → 2026-05-11 · 2 obs
● 2026-05-11 17:34:56
●NSns2.icehosting.nl2015-08-07 → 2026-05-11 · 2 obs
● 2026-05-11 17:34:56
●MXmail.leerkunde.nl2015-08-07 → 2026-05-11 · 2 obs
● 2026-05-11 17:34:56
●A195.22.100.52015-08-07 → 2026-05-11 · 2 obs
● 2026-05-11 17:34:56
●A2a00:1938::52015-08-07 → 2026-05-11 · 2 obs
● 2026-05-11 17:34:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| leerkunde.nl | ns1.icehosting.nl, ns2.icehosting.nl | 4 records |
✅ Authoritative Response
Server:195.22.101.6
NS records: ns1.icehosting.nl, ns2.icehosting.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for leerkunde.nl (unsigned zone)
⏱️ Timing
Total: 280ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.22.100.5 |
| AAAA | 1 | 2a00:1938::5 |
| NS | 2 | ns2.icehosting.nl, ns1.icehosting.nl |
| MX | 1 | mail.leerkunde.nl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:195.22.100.5 ip6:2a00:19 |
| SOA | 1 | ns1.icehosting.nl hostmaster.leerkunde.n |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.icehosting.nl, ns2.icehosting.nl, ns1.icehosting.nl...)
Analysis
Hierarchy
leerkunde.nl is parent of mail.leerkunde.nl.
IP Addresses
leerkunde.nl points to two IP numbers: 2a00:1938::5 and 195.22.100.5.
Other host names, for instance mail.rubenhietbrink.com, mail.directhosten.com, inner-tree.com, ns1.swiss-healthcompany.nl and mail.inner-tree.com share IP numbers with leerkunde.nl.
Name Servers
leerkunde.nl's delegation is to two name servers ns1.icehosting.nl and ns2.icehosting.nl.
leerkunde.nl shares the same name server configuration as other domains, such as cervitech.nl, ensix.nl, icehour.net, raqet.com and homeopathieborne.nl.
leerkunde.nl at least partially shares its name servers with other domains, for instance servotig.nl, ducoso.nl, interdc.nl, telefon(0x736578)-mit-cam.net and gosupply.us.
These name servers are commonly used with ns3.icehosting.nl, ns1.stellarsystems.nl and ns2.stellarsystems.nl.
Host names with two IP numbers: ns1.icehosting.nl points to 2a00:1938::6 and 195.22.100.6; ns2.icehosting.nl points to 2a00:1938:0:1::6 and 195.22.101.6
Mail Servers
leerkunde.nl is served by a single mail server, mail.leerkunde.nl.
Hostname mail.leerkunde.nl resolves to two IPs: 2a00:1938::5 and 195.22.100.5.